GN 990-NIConstruction Tubes

Stainless Steel

Aluminum / Stainless Steel, for Tube Clamp Connectors

Catalogue
d1 Diameter
s1 Square
Length l ±0.5
d2
s2
w1
w2
GN 990-NI-V20-200-BL
-
V 20
200
-
16
-
2
225
GN 990-NI-V20-500-BL
-
V 20
500
-
16
-
2
564
GN 990-NI-V20-1000-BL
-
V 20
1000
-
16
-
2
1127
GN 990-NI-V20-2000-BL
-
V 20
2000
-
16
-
2
2254
GN 990-NI-V25-200-BL
-
V 25
200
-
21
-
2
230
GN 990-NI-V25-500-BL
-
V 25
500
-
21
-
2
700
GN 990-NI-V25-1000-BL
-
V 25
1000
-
21
-
2
1449
GN 990-NI-V25-2000-BL
-
V 25
2000
-
21
-
2
2898
GN 990-NI-V30-200-BL
-
V 30
200
-
26
-
2
353
GN 990-NI-V30-500-BL
-
V 30
500
-
26
-
2
750
GN 990-NI-V30-1000-BL
-
V 30
1000
-
26
-
2
1761
GN 990-NI-V30-2000-BL
-
V 30
2000
-
26
-
2
3500
GN 990-NI-V40-500-BL
-
V 40
500
-
34
-
3
1800
GN 990-NI-V40-1000-BL
-
V 40
1000
-
34
-
3
3351
GN 990-NI-V40-2000-BL
-
V 40
2000
-
34
-
3
6700
GN 990-NI-V50-500-BL
-
V 50
500
-
44
-
3
1700
GN 990-NI-V50-1000-BL
-
V 50
1000
-
44
-
3
4307
GN 990-NI-V50-2000-BL
-
V 50
2000
-
44
-
3
8614
* only available for diameter D40

Version in Aluminum

Aluminum AL

Anodized, natural color EL

Version in Stainless Steel

Stainless steel AISI 304 NI

Plain finish BL

Untreated

Sawed cross sections deburred blank, i.e. not surface treated.

Construction tubes GN 990 can be supplied in these standard lengths.

The tolerances specified for the outside diameter of the round construction tubes comply with the requirements for split mono-block connector clamps. Two-piece connector clamps allow obviously larger tolerances on construction tubes.

  • Further lengths
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Protective caps for tubes

NCT

Protective caps for tubes Polyethylene
For round tubes

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Hole reduction sleeve for TCC clamps, technopolymer